Inventor · disambiguated record
Atsutoshi Sugiyama
Also filed as: SUGIYAMA ATSUTOSHI
3 granted patents·3 pending applications·9 citations·filing 2002–2025
59Inventor score
Top patents by PatentIndex Score
6 records- 0158US11252790B2Ceramic heaterNGK SPARK PLUG CO·Filed 2017·Granted Feb 15, 2022·0 cites·12 claims
- 0256US6659647B2Ceramic dynamic pressure bearing, motor with bearing, hard disk device, and polygon scannerNGK SPARK PLUG CO·Filed 2002·Granted Dec 9, 2003·5 cites·35 claims
- 0351US2025240851A1Heat exchangerNITERRA CO LTD·Filed 2025·Application pending·0 cites
- 0448US2025294646A1Ceramic heaterNITERRA CO LTD·Filed 2025·Application pending·0 cites
- 0546US7215508B2Ceramic dynamic-pressure bearing and hard disk drive using the sameNGK SPARK PLUG CO·Filed 2002·Granted May 8, 2007·4 cites·42 claims
- 0637US2020296802A1Fluid heating ceramic heaterNGK SPARK PLUG CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →